*{
    margin: 0;
    padding: 0;
}
html,body{
    width: 100%;
    height: 100%;
    background-color: #f5f9fa;
}
/* 顶部导航 */
#header{
    width: 100%;
    height: 11%;
    background-color: #fff;
    box-shadow: 5px 5px 5px #e8e7e7;
}
#header .logo{
    width: 230px;
    height: 100%;
    /* background-color: red; */
    float: left;
    display: flex;
    justify-content: center;
    align-items: center;
}
#header .item{
    width: 600px;
    height: 100%;
    /* background-color: rgb(221, 186, 186); */
    float: right;
    display: flex;
    justify-content: center;
    align-items: center;
    justify-content: space-evenly;
}
#header .item .time{
    width: 200px;
    height:59px ;
    /* background-color: red; */
    line-height: 59px;
    font-size: 18px;

}
#header .item .refresh{
    width: 40px;
    height: 40px;
    /* background-color: yellow; */
    display: flex;
    justify-content: center;
    align-items: center;
}
#header .item .user{
    width: 100px;
    height: 100%;
    /* background-color: rgb(206, 206, 230); */
    display: flex;
    align-items: center;
    justify-content: space-around;
}
#header .item .loginOut{
    width: 40px;
    height: 40px;
    /* background-color: rgb(230, 215, 215); */
    display: flex;
    align-items: center;
}
/* 菜单栏 */
#menu{
    width: 15%;
    height: 89%;
    background-color: #fff;
    float: left;
    box-shadow: 5px 5px 5px #e8e7e7;
}
#myul{
    width: 100%;
    height: 100%;
    overflow: hidden;
}
#myul li{
    width: 100%;
    height: 55px;
    background-color: #ffffff;
    box-sizing: border-box;
}
#myul li img{
    height: 16px;
    width: 16px;
    margin: 10px;
}
#myul .show{
    display: block;
    display: flex;
    align-items: center;
    justify-content: center;
}
#myul .shownone{
    display: none;
}
#myul .childmenu{
    font-size: 13px;
    width: 100%;
    height: 30px;
    color: #000
}
/* 内容 */
#content{
    width: 84%;
    height: 88%;
    float: right;
}


